diff options
| -rw-r--r-- | Documentation/devicetree/bindings/arc/axs101.txt | 2 | ||||
| -rw-r--r-- | arch/arc/boot/dts/axs101.dts | 4 | ||||
| -rw-r--r-- | arch/arc/kernel/devtree.c | 2 |
3 files changed, 5 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/arc/axs101.txt b/Documentation/devicetree/bindings/arc/axs101.txt index 568aa5f74de2..48290d5178b5 100644 --- a/Documentation/devicetree/bindings/arc/axs101.txt +++ b/Documentation/devicetree/bindings/arc/axs101.txt @@ -4,4 +4,4 @@ Synopsys DesignWare ARC Software Development Platforms Device Tree Bindings SDP Main Board with an AXC001 CPU Card hoisting ARC700 core in silicon Required root node properties: - - compatible = "snps,axs101"; + - compatible = "snps,axs101", "snps,arc-sdp"; diff --git a/arch/arc/boot/dts/axs101.dts b/arch/arc/boot/dts/axs101.dts index 6c3391da0e3b..3f9b0582e734 100644 --- a/arch/arc/boot/dts/axs101.dts +++ b/arch/arc/boot/dts/axs101.dts @@ -13,9 +13,9 @@ /include/ "axs10x_mb.dtsi" / { - compatible = "snps,axs101"; + compatible = "snps,axs101", "snps,arc-sdp"; chosen { - bootargs = "console=tty0 console=ttyS3,115200n8 consoleblank=0"; + bootargs = "earlycon=uart8250,mmio32,0xe0022000,115200n8 console=tty0 console=ttyS3,115200n8 consoleblank=0"; }; }; diff --git a/arch/arc/kernel/devtree.c b/arch/arc/kernel/devtree.c index e32b54abff51..f801d46dc087 100644 --- a/arch/arc/kernel/devtree.c +++ b/arch/arc/kernel/devtree.c @@ -32,6 +32,8 @@ static void __init arc_set_early_base_baud(unsigned long dt_root) if (of_flat_dt_is_compatible(dt_root, "abilis,arc-tb10x")) arc_base_baud = core_clk/3; + else if (of_flat_dt_is_compatible(dt_root, "snps,arc-sdp")) + arc_base_baud = 33333333; /* Fixed 33MHz clk */ else arc_base_baud = core_clk; } |